hg: jdk8u/hs-dev/hotspot: 3 new changesets

[roland.westrelin at oracle.com]

Changeset: 5b8e0f84f00f
Author:    roland
Date:      2014-12-01 22:27 +0100
URL:       http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/5b8e0f84f00f

8054478: C2: Incorrectly compiled char[] array access crashes JVM
Summary: dead backbranch in main loop results in erroneous array access
Reviewed-by: kvn, iveresov

! src/share/vm/opto/connode.cpp
! src/share/vm/opto/connode.hpp
! src/share/vm/opto/loopTransform.cpp
! src/share/vm/opto/loopnode.hpp
! src/share/vm/opto/phaseX.cpp
! src/share/vm/opto/subnode.cpp
! src/share/vm/opto/subnode.hpp
+ test/compiler/loopopts/TestDeadBackbranchArrayAccess.java

Changeset: 4c228230f1d6
Author:    roland
Date:      2014-11-27 16:54 +0100
URL:       http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/4c228230f1d6

8066045: opto/node.hpp:355, assert(i < _max) failed: oob: i=1, _max=1
Summary: code in PhaseIterGVN::add_users_to_worklist() from 8054478 makes incorrect assumption about graph shape
Reviewed-by: iveresov

! src/share/vm/opto/phaseX.cpp

Changeset: b12418b0d05c
Author:    roland
Date:      2014-12-02 10:43 +0000
URL:       http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/b12418b0d05c

Merge